Description
Overview:
The Interlock Element for Milwaukee Machines is a genuine replacement component that restores the safety lock-off function on selected Milwaukee power tools. Precision-made from durable, high-quality materials, it is designed to withstand dust, vibration, and regular site use. By ensuring the interlock engages correctly, it helps prevent accidental start-up and keeps your machine operating as intended. This part is suitable for popular models such as the K500S and K545S, and is a direct replacement for OEM No. 4931398068. It fits cleanly into the existing mechanism without modification, making it a practical choice for routine maintenance or repairs. As a Genuine Milwaukee part, it supports tool reliability and long-term performance in construction, renovation, and landscaping tasks.
Key Features:
- Genuine Milwaukee part for assured compatibility and quality
- Direct replacement for OEM No. 4931398068
- Designed for K500S, K545S and K750S models
- Maintains correct safety interlock/lock-off operation
- Robust construction to handle heavy-duty use and vibration
- Resists wear from dust and debris in harsh environments
- Accurate fit; installs with standard hand tools and no modifications
- Helps reduce downtime by restoring reliable tool function
- Supports safe working by reducing accidental activation risk
- Suitable for preventative maintenance as well as repairs
Typical Applications:
Used during servicing or repair of compatible Milwaukee machines to restore a worn, cracked, or sticking interlock. Common on building sites, workshops, and landscaping projects where tools experience frequent use. Ideal when operators notice inconsistent trigger lock-off behaviour, difficulty engaging the safety mechanism, or when replacing related handle or trigger components as part of routine maintenance.
Also known as:
Interlock piece, trigger interlock, safety lock-off element, interlock latch, safety catch insert, lockout component, interlocking safety part. These terms commonly refer to the same mechanism that ensures correct and safe activation of the tool's trigger or start system on compatible Milwaukee machines.
Fits Models:
K500S
K545S
K750S
Product Specifications
| L&S Part No. | MIL4931398068 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Milwaukee |
| OEM No. | 4931398068 |
| Unit of Sale | 1 |
| Machine Type | Breakers |
| Key Features | - Genuine Milwaukee part ensures compatibility and quality - Direct replacement for OEM No. 4931398068 - Fits K500S, K545S, and K750S models - Maintains correct safety interlock operation - Durable construction withstands dust and vibration |
| Fits Models | K545S | K500S | K750S |

